Lafond, C., Welch, B., & Vine, S. (2001). English for negotiating. Oxford (New York): Oxford University Press.
シカゴスタイル引用形Lafond, Charles, Birgit Welch, , Sheila Vine. English for Negotiating. Oxford (New York): Oxford University Press, 2001.
MLA引用形式Lafond, Charles, Birgit Welch, , Sheila Vine. English for Negotiating. Oxford (New York): Oxford University Press, 2001.
警告: この引用は必ずしも正確ではありません.